Counting your days in Europe, one question at a time

Plain answers about the Schengen 90/180 rule for people who keep going back, written by the developer of Rollbook. Every worked example is dated, so you can check it against your own count.

Start here

• The Schengen 90/180 rule explained, with worked examplesThe rolling window, why both travel days count, which countries count, and three examples.
• When can I return to Schengen after 90 days?The first day you can come back, and how long you can stay then. They are often different dates.

Living with the rule

• The 90/180 rule for UK second-home ownersWhy the house adds no days, and two year plans that fit.
• EES and the 90-day rule: what the border now recordsWhat the Entry/Exit System logs, how it counts, and why your own record still matters.